A tubular item, so formed as to provide a spring action against the inside wall of a hole when driven into abutting pieces to position and hold them in place.
NSN 4140-01-416-9580
NSN 5990-01-363-5728
NSN 6645-00-067-7070
NSN 6620-01-110-2754
NSN 6620-01-440-9810
NSN 5998-00-291-9187
NSN 6110-01-462-1698
NSN 5895-01-376-0482
NSN 5945-00-244-0557
NSN 5950-00-307-4831
NSN 5965-01-446-6945
NSN 5945-01-604-8977